If i choose one-column layout for subcategories, then i receive buggy view with same height of subcategory blocks.
I fix this bug in k2.js (components/com_k2/js/k2.js), please, see solution:
Original code
Code with bugfix
Result:
P. S. Of course, code still set equal block heights if you choose more than one-column layout.P.P.S. Sorry for my English, i'm Russian :)